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                        <h1 class="file-heading">File: src&#x2F;pixi&#x2F;utils&#x2F;Utils.js</h1>

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&#x2F;**
 * Provides requestAnimationFrame in a cross browser way.
 *&#x2F;
window.requestAnimFrame = (function() {
  return window.requestAnimationFrame ||
         window.webkitRequestAnimationFrame ||
         window.mozRequestAnimationFrame ||
         window.oRequestAnimationFrame ||
         window.msRequestAnimationFrame ||
         function(&#x2F;* function FrameRequestCallback *&#x2F; callback, &#x2F;* DOMElement Element *&#x2F; element) {
           window.setTimeout(callback, 1000&#x2F;60);
         };
})();

function HEXtoRGB(hex) {
	return [(hex &gt;&gt; 16 &amp; 0xFF) &#x2F; 255, ( hex &gt;&gt; 8 &amp; 0xFF) &#x2F; 255, (hex &amp; 0xFF)&#x2F; 255];
}

&#x2F;**
 * Provides bind in a cross browser way.
 *&#x2F;
if (typeof Function.prototype.bind != &#x27;function&#x27;) {
  Function.prototype.bind = (function () {
    var slice = Array.prototype.slice;
    return function (thisArg) {
      var target = this, boundArgs = slice.call(arguments, 1);
 
      if (typeof target != &#x27;function&#x27;) throw new TypeError();
 
      function bound() {
	var args = boundArgs.concat(slice.call(arguments));
	target.apply(this instanceof bound ? this : thisArg, args);
      }
 
      bound.prototype = (function F(proto) {
          proto &amp;&amp; (F.prototype = proto);
          if (!(this instanceof F)) return new F;          
	})(target.prototype);
 
      return bound;
    };
  })();
}

var AjaxRequest = function()
{
	var activexmodes = [&quot;Msxml2.XMLHTTP&quot;, &quot;Microsoft.XMLHTTP&quot;] &#x2F;&#x2F;activeX versions to check for in IE
	
	if (window.ActiveXObject)
	{ &#x2F;&#x2F;Test for support for ActiveXObject in IE first (as XMLHttpRequest in IE7 is broken)
		for (var i=0; i&lt;activexmodes.length; i++)
		{
			try{
				return new ActiveXObject(activexmodes[i])
			}
   			catch(e){
    			&#x2F;&#x2F;suppress error
   			}
		}
	}
	else if (window.XMLHttpRequest) &#x2F;&#x2F; if Mozilla, Safari etc
  	{
  		return new XMLHttpRequest()
 	}
 	else
 	{
		return false;
 	}
}








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